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#9 Class 10 Science Electricity 2026 Mcq 1M CBSE
In an electric circuit carrying current $I$, a $2\,\Omega$ resistor is replaced by an $8\,\Omega$ resistor without changing the connected (ideal) battery. Then :
A. current becomes $\frac{I}{4}$ and potential difference $\frac{V}{4}$
B. current becomes $\frac{I}{4}$ and potential difference remains $V$
C. current becomes $4I$ and potential difference remains $V$
D. current becomes $4I$ and potential difference $\frac{V}{4}$
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#11 Class 10 Science 2026 Mcq 1M CBSE
Vision defect far-sightedness is found in the eye defects named as :
A. Myopia and cataract
B. Myopia and hypermetropia
C. Presbyopia and hypermetropia
D. Presbyopia and myopia
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#12 Class 10 Science Electricity 2026 Mcq 1M CBSE
The correct way to connect an ammeter and a voltmeter in an electric circuit is :
A. Ammeter in parallel and voltmeter in series
B. Ammeter and voltmeter both in parallel
C. Ammeter in series and voltmeter in parallel
D. Ammeter and voltmeter both in series
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